1RM Calculator

4.7
245 reviews
10K+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

An easy-to-use 1RM calculation app that lets you use RPE and track your 1RM history.

The core functionalities include:

- 1RM calculation with RPE (optional).

- Rep maxes estimation from 2 to 12 reps, according to your estimated 1RM.

- Saving 1RM history by exercise.

- Customized exercise selection.

- Dark theme available.
Updated on
29 Apr 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

4.7
242 reviews
Claudio Pompilio
10 August 2023
This app is very good for crossfit and lifting athletes, it would be nice if it had the option to export the information in pdf and/or excel and add graphics. congratulations. Adicional, we can't edit the information.
1 person found this review helpful
Did you find this helpful?
Kris McKillop
24 January 2024
Great app for checking 1rm, numbers seem to be pretty accurate calculations as well. History feature is handy for tracking multiple lifts.
4 people found this review helpful
Did you find this helpful?
James “Jim” Jordan
30 November 2023
Very accurate calcs. I especially like the ability to add additional exercises. I had created a spreadsheet to do this, but it's more convenient using the app!
Did you find this helpful?

What's new

- Improved 1RM calculation logic.
- Added Spanish language support.